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Cheap flights from San Diego to Barcelona from $306

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Barcelona departing on 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Diego to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
8:17 pm - 9:45 amSAN  San Diego-BCN Barcelona-El Prat
28h 28m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 12:34 pmBCN  Barcelona-El Prat-SAN San Diego
32h 44m1 stop Boston Logan Intl
$773JetBlue
Sun, Sep 6 - Tue, Sep 29
Iberia Logo
6:00 pm - 6:25 pmSAN  San Diego-BCN Barcelona-El Prat
15h 25m1 stop London Heathrow
Iberia Logo
7:30 am - 4:10 pmBCN  Barcelona-El Prat-SAN San Diego
17h 40m1 stop London Heathrow
$786Iberia
Wed, Dec 9 - Thu, Dec 24
JetBlue Logo
8:20 pm - 9:45 amSAN  San Diego-BCN Barcelona-El Prat
28h 25m1 stop Boston Logan Intl
JetBlue Logo
12:50 pm - 12:34 pmBCN  Barcelona-El Prat-SAN San Diego
32h 44m1 stop Boston Logan Intl
$787JetBlue
Tue, Sep 22 - Tue, Sep 29
Lufthansa Logo
5:35 pm - 5:35 pmSAN  San Diego-BCN Barcelona-El Prat
15h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
3:20 pm - 3:45 pmBCN  Barcelona-El Prat-SAN San Diego
33h 25m1 stop Munich Franz Josef Strauss
$793Lufthansa
Wed, Dec 9 - Sun, Feb 21
United Airlines Logo
8:00 am - 9:00 amSAN  San Diego-BCN Barcelona-El Prat
16h 00m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
1:35 pm - 6:37 pmBCN  Barcelona-El Prat-SAN San Diego
38h 02m3 stops Montreal Pierre Elliott Trudeau Intl Newark Chicago O'Hare Intl
$793United Airlines
Wed, Nov 18 - Fri, Dec 11
Lufthansa Logo
5:35 pm - 5:35 pmSAN  San Diego-BCN Barcelona-El Prat
15h 00m1 stop Munich Franz Josef Strauss
Lufthansa Logo
3:20 pm - 3:45 pmBCN  Barcelona-El Prat-SAN San Diego
33h 25m1 stop Munich Franz Josef Strauss
$794Lufthansa
Wed, Dec 9 - Sun, Feb 21
United Airlines Logo
6:45 am - 9:35 amSAN  San Diego-BCN Barcelona-El Prat
17h 50m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl
United Airlines Logo
1:35 pm - 6:37 pmBCN  Barcelona-El Prat-SAN San Diego
38h 02m3 stops Montreal Pierre Elliott Trudeau Intl Newark Chicago O'Hare Intl
$796United Airlines
Wed, Nov 18 - Fri, Dec 11
Delta Logo
6:15 am - 8:40 amSAN  San Diego-BCN Barcelona-El Prat
17h 25m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:10 pmBCN  Barcelona-El Prat-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
$808Delta
Mon, Nov 16 - Thu, Dec 3
Delta Logo
8:00 am - 8:40 amSAN  San Diego-BCN Barcelona-El Prat
15h 40m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:00 am - 12:10 pmBCN  Barcelona-El Prat-SAN San Diego
15h 10m1 stop Amsterdam Schiphol
$808Delta
Wed, Nov 18 - Thu, Dec 3
Iberia Logo
10:12 am - 12:45 pmSAN  San Diego-BCN Barcelona-El Prat
17h 33m2 stops Chicago O'Hare Intl Madrid Barajas
Iberia Logo
9:15 pm - 8:26 amBCN  Barcelona-El Prat-SAN San Diego
20h 11m2 stops Madrid Barajas Dallas/Fort Worth
$833Iberia
Wed, Nov 18 - Wed, Dec 2

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JetBlue flights from San Diego to Barcelona

Our best JetBlue deals on San Diego to Barcelona flight tickets
JetBlue
Sep 6
SAN8:17 pmSan Diego
28h 28m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 29
BCN12:50 pmBarcelona-El Prat
32h 44m
1 stop
SAN12:34 pmSan Diego
$773
JetBlue
Sep 22
SAN8:20 pmSan Diego
28h 25m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 29
BCN12:50 pmBarcelona-El Prat
32h 44m
1 stop
SAN12:34 pmSan Diego
$787
JetBlue
Sep 6
SAN10:15 amSan Diego
14h 30m
1 stop
BCN9:45 amBarcelona-El Prat
Sep 24
BCN12:50 pmBarcelona-El Prat
32h 44m
1 stop
SAN12:34 pmSan Diego
$788

Air Canada flights from San Diego to Barcelona

Our best Air Canada deals on San Diego to Barcelona flight tickets
Air Canada
Nov 27
SAN12:55 pmSan Diego
59h 40m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 11
BCN1:35 pmBarcelona-El Prat
38h 02m
2 stops
SAN6:37 pmSan Diego
$800
Air Canada
Nov 13
SAN12:55 pmSan Diego
59h 40m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 27
BCN1:35 pmBarcelona-El Prat
31h 25m
2 stops
SAN12:00 pmSan Diego
$821
Air Canada
Aug 18
SAN7:00 amSan Diego
16h 00m
1 stop
BCN8:00 amBarcelona-El Prat
Aug 25
BCN12:15 pmBarcelona-El Prat
43h 32m
2 stops
SAN10:47 pmSan Diego
$999

momondo Fare Finder

 
Customize your flight search to find flights from San Diego to Barcelona that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 9, 2026.
Use the filters below to find and compare flights from San Diego to Barcelona that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Sun 9/6

8:17 pm-9:45 am

1 stop28h 28m

Barcelona-El Prat

Tue 9/29

12:50 pm-12:34 pm

1 stop32h 44m

$773

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 12/9

6:00 pm-6:25 pm

1 stop15h 25m

Barcelona-El Prat

Thu 12/24

7:30 am-4:10 pm

1 stop17h 40m

$786

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Tue 9/22

8:20 pm-9:45 am

1 stop28h 25m

Barcelona-El Prat

Tue 9/29

12:50 pm-12:34 pm

1 stop32h 44m

$787

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 12/9

5:35 pm-5:35 pm

1 stop15h 00m

Barcelona-El Prat

Sun 2/21

3:20 pm-3:45 pm

1 stop33h 25m

$793

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 11/18

8:00 am-9:00 am

1 stop16h 00m

Barcelona-El Prat

Fri 12/11

1:35 pm-6:37 pm

3 stops38h 02m

$793

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 12/9

5:35 pm-5:35 pm

1 stop15h 00m

Barcelona-El Prat

Sun 2/21

3:20 pm-3:45 pm

1 stop33h 25m

$794

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 11/18

6:45 am-9:35 am

2 stops17h 50m

Barcelona-El Prat

Fri 12/11

1:35 pm-6:37 pm

3 stops38h 02m

$796

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Mon 11/16

6:15 am-8:40 am

1 stop17h 25m

Barcelona-El Prat

Thu 12/3

6:00 am-12:10 pm

1 stop15h 10m

$808
Quickest round-trip

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 11/18

8:00 am-8:40 am

1 stop15h 40m

Barcelona-El Prat

Thu 12/3

6:00 am-12:10 pm

1 stop15h 10m

$808

San DiegoBarcelona

SAN San Diego - BCN Barcelona-El Prat

SANBCN

San Diego

Wed 11/18

10:12 am-12:45 pm

2 stops17h 33m

Barcelona-El Prat

Wed 12/2

9:15 pm-8:26 am

2 stops20h 11m

$833

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Barcelona from

How to get the cheapest flight ticket from San Diego to Barcelona

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between San Diego and Barcelona?

Prices are currently typical for flights on this route.

Typical prices usually range from $752 to $1,062.
The lowest price recently found on this route was $773.

What is the cheapest month to fly to Barcelona?

The month of January is, on average, the cheapest month to fly to Barcelona from San Diego, with most prices found around $628. If you don’t want to visit Barcelona in January, then you should wait until November to fly from San Diego, when ticket prices are also cheap, with an average price of $651.

How far in advance should I book a flight from San Diego to Barcelona?

You are more likely to see cheaper flights to Barcelona from San Diego when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $865 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from San Diego for as low as $745 on momondo.

Cheap San Diego to Barcelona flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Diego to Barcelona

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from San Diego to Barcelona takes 14h 15m
There are no direct flights from San Diego to Barcelona. There are no popular flight routes from San Diego to Barcelona.
Search flight deals

Frequently asked questions about flying from San Diego to Barcelona

  • How far is San Diego to Barcelona by plane?

    The distance between San Diego and Barcelona is about 6024.0 mi. A reasonable flight in good conditions will take 14h 15m.

  • When did momondo last update prices for flights from San Diego Airport to Barcelona?

    Prices for flights from San Diego Airport to Barcelona are refreshed on a daily basis.

  • How many operators does momondo search for flights from San Diego Airport to Barcelona?

  • How old do you have to be to fly from San Diego Airport to Barcelona?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from San Diego to Barcelona

Compare and see reviews for airlines that fly from San Diego to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $383Free CancellationRating
7.8
1,555 reviews
Search KLM flights
LufthansaPriceFrom $463Free CancellationRating
6.8
8,176 reviews
Search Lufthansa flights
IberiaPriceFrom $477Free CancellationRating
7.0
3,263 reviews
Search Iberia flights
United AirlinesPriceFrom $486Free CancellationRating
7.4
10,092 reviews
Search United Airlines flights
DeltaPriceFrom $487Free CancellationRating
7.8
8,498 reviews
Search Delta flights
American AirlinesPriceFrom $514Free CancellationRating
7.1
11,894 reviews
Search American Airlines flights
British AirwaysPriceFrom $520Free CancellationRating
6.7
8,151 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $565Free CancellationRating
7.4
1,935 reviews
Search Scandinavian Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from San Diego to Barcelona?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Diego to Barcelona for you.

Can I find flights from San Diego to Barcelona with flexible booking policies on momondo?

All flight searches from San Diego to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Diego to Barcelona?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Barcelona from San Diego.

I’m not ready to book a flight from San Diego to Barcelona right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of San Diego to Barcelona flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport